Wiring System - Engine Compartment fit your 1999 Mercury Mountaineer 8 Cyl 5.0L 5-Speed Automatic Transmission 5R55E
My Vehicle Change Vehicle
1999 Mercury Mountaineer
8 Cyl 5.0L; 5-Speed Automatic Transmission 5R55E
My Vehicle Change Vehicle
1999 Mercury Mountaineer
8 Cyl 5.0L; 5-Speed Automatic Transmission 5R55E
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Lamps & Wiring
- Air Bag Modules, Sensors & Wiring
- Anti-Theft Remote Convenience Controls Wiring & Related Parts
- Dome Lamp, Map Lamp & Related Parts
- Fog Lamp
- Fog Lamps
- Headlamp, Parking & Front Fender Side Marker
- High Mount Stop Lamp
- License Plate Lamp & Related Parts
- License Plate Lamp, Shield & Related Parts
- Liftgate Courtesy Lamp, Switch & Related Parts
- Pigtail Wiring Kit
- Rear Lamp, Backup Lamp & Related Parts
- Steering Wheel
- Suspension Service Switch & Related Parts
- Underbody Lighting
- Visibility Light Group Wiring
- Wire Connection Sleeve Kits & Crimping Tool
- Wire Terminals
- Wiring System - Body
- Wiring System - Engine Compartment
- Wiring System - Instrument Panel
- Wiring System - Power Door Locks, Windows & Related Parts
- Wiring System - Trailer Tow Wiring
Other Categories
Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radio & Shock Absorbers
Alternator, Battery, Distributor & Starter
Automatic Transmission
Console, instruments, mirrors, windshield
Door glass and fittings
EM Exterior Moulding
Engine
Fenders & Hood
Frame, Exhaust System & Springs
Front Axle & Steering
Fuel System & Manifolds
Fuel filler, luggage carrier, rear door
IT Body & Soft Trim Parts
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Rear Axle, Drive & Coupling Shafts
SM Sheet metal
Seats and belts
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Parts Questions
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
Part Description
- BATTERY MOUNTING PARTS (STANDARD TRAY)
MSRP: $7.09$4.972 
MSRP: $68.33$47.56
- RELAY ASY. (ACCESSORY)
E9TZ-11450-B
Relay Assy - Starter MotorStarter motor relay, includes 381561-S39 nut- Base Number:11450
- Callout Name:14N089
MSRP: $45.27$28.391 - Base Number:
F5TZ-14N089-B
Relay module(Type 25) Run/Hi/Lo Wiper
Dimmer relay
Door Lock-Driver (Type 25), 4-Door
Speed Control (Type 25)
Turnsignal (Type 25), TT- Base Number:13A025D
- Callout Name:14N089
- Replaced By:5M5Z-14N089-BA
MSRP: $14.58$10.241- Base Number:
FOAZ-14N089-A
Relay moduleA/C WOT (Type 12)
EEC power (Type 12)
Fuel pump (Type 12)
Heater blower (Type 12)
High blower ground (Type 12)- Base Number:13A025
- Callout Name:14N089
- Replaced By:5M5Z-14N089-A
MSRP: $21.67$13.731- Base Number:
FOAZ-14N089-B
Relay moduleHeated backlight (Type 12)
High series console blower (Type 12)- Callout Name:14N089
- Replaced By:AU5Z-14N089-FA
MSRP: $58.33$39.901- Callout Name:
F68Z-11N087-A
COVER (STARTER MOTOR SOLENOID TERMINAL)Cover - Starter Motor Terminal"+12V" graphics, opposite of "F6VZ 11N087-AA"- Base Number:11N087
- Callout Name:11N087
MSRP: $8.33$5.851- Base Number:
F57Z-12A697-A
SENSOR ASY. (INTAKE AIR TEMPERATURE)Sensor Assy- Fit Note:6 Cyl 4.0L, 8 Cyl 5.0L
- Base Number:12A697
- Callout Name:12A697
MSRP: $40.91$28.831- Fit Note:
- CABLE ASY. (BATTERY) AND 14301
MSRP: $53.82$34.34 
MSRP: $2.75$1.61
F87Z-12A647-AA
SENSOR ASY. (AMBIENT AIR TEMPERATURE)Sensor AssyFor outside temperature thermometer, w/header mounted console- Base Number:12A647
- Callout Name:12A647
MSRP: $225.96$162.661- Base Number:
MSRP: $3.75$2.204
- WIRING ASY. (ALTERNATOR TO VOLTAGE REGULATOR)
MSRP: $8.48$4.9610
MSRP: $2.75$1.614
- BATTERY (TERMINAL COVER)
MSRP: $6.42$4.501 
MSRP: $6.42$4.501
F57Z-6A051-BA
HEATER ASY. (BLOCK)Heater Assembly600 Watt- Fit Note:8 Cyl 5.0L
- Callout Name:6A051
- Replaced By:XL5Z-6A051-AA
MSRP: $30.67$21.531- Fit Note:
- BRACKET ASY. (WIRING)
F5OY-14536-F
Bracketseal for 3-connectors from 14290 or 14398 to 14401- Base Number:14536
- Callout Name:14536
MSRP: $30.83$21.091 - Base Number:
- MSRP: $15.00$10.531
MSRP: $285.45$143.661
- WIRING ASY. (DASH PANEL TO ENGINE)
MSRP: $2220.98$1598.781 - MSRP: $260.62$187.611
- SENSOR AND BRACKET ASY. (AIRBAG FRONT) AND 14B005
XL2Z-14B004-AA
Sensor AssyRH , w/bracket- Location:Passenger Side
- Base Number:14B004
- Callout Name:14B004
MSRP: $100.19$72.121 - Location:
- MSRP: $118.42$86.671
XL2Z-15A272-AB
CONTROL MODULE (DAY TIME RUNNING LAMPS)Control6 pin, with DRL- Base Number:15A272
- Callout Name:15A272
MSRP: $203.11$104.201- Base Number:
MSRP: $1.38$0.81
BXT-65-650
BATTERY ASY. (VEHICLE)BatteryWidth 7 3/16" x length at top 11 1/8" x height 7 9/16", cold cranking - 650 amp- Base Number:BXT-65-650
- Callout Name:10655
MSRP: $169.95$155.33- Base Number:
- SHIELD (WIRING)
F77Z-19A434-AA
BRACKET AND SWITCH ASY. (ANTI THEFT CONTROL)Bracket- Base Number:19A434
- Callout Name:19A434
- Base Number:
- LAMP (ASY. - FOG OR ROAD) AND 13200
F87Z-15200-AC
Lamp Assy - Fog - FrontRH, rhomboid (rectangular w/ slanted sides) w/ bracket, wire harness, and bulb #13N021- Location:Passenger Side
- Base Number:15200
- Callout Name:15200
- Location:
F87Z-15200-AD
Lamp Assy - Fog - FrontLH, rhomboid (rectangular w/ slanted sides) w/ bracket, wire harness, and bulb #13N021- Location:Driver Side
- Base Number:15200
- Callout Name:15200
- Location:
F87Z-15A211-AA
WIRE ASY. (FOG LAMP)Wire Assy - Fog LampHarness at fog lamp, w/ rhomboid lamps only- Base Number:15A211
- Callout Name:15A211
- Base Number:
- FOTZ-13B214-B
BRACKET (DAYTIME RUNNING LIGHT)BracketBracket only, module #15A272 , with DRL- Callout Name:13B214
- Callout Name:
XL2Z-14401-DB
WIRING ASY. (INSTRUMENT PANEL TO DASH PANEL)Wiring Assy - Mainw/audiophile sound system, high series console, EATC, w/o auto adjustable suspension- Callout Name:14401
- Callout Name:
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1999 Mercury Mountaineer parts. Parts like Wiring System - Engine Compartment are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Transmission: 5AT 5R55E.